Bump setuptools from 40.3.0 to 44.0.0

Bumps [setuptools](https://github.com/pypa/setuptools) from 40.3.0 to 44.0.0.
- [Release notes](https://github.com/pypa/setuptools/releases)
- [Changelog](https://github.com/pypa/setuptools/blob/master/CHANGES.rst)
- [Commits](https://github.com/pypa/setuptools/compare/v40.3.0...v44.0.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

requirements.txt

@@ -21,6 +21,6 @@ pycountry==19.8.18
 python-dateutil==2.8.1
 requests==2.22.0
 s3transfer==0.3.0
-setuptools==40.3.0
+setuptools==44.0.0
 six==1.13.0
 transip==2.0.0